Search a number
-
+
30533354004 = 2232987739523
BaseRepresentation
bin11100011011111011…
…100000001000010100
32220210220220002112010
4130123323200020110
51000013014312004
622005443424220
72130434140536
oct343373401024
986726802463
1030533354004
1111a4931186a
125b01685070
132b57a2799a
141699203856
15bda87ea89
hex71bee0214

30533354004 has 24 divisors (see below), whose sum is σ = 73701200160. Its totient is φ = 9826826464.

The previous prime is 30533353997. The next prime is 30533354009. The reversal of 30533354004 is 40045333503.

It is a super-3 number, since 3×305333540043 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30533354009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43869414 + ... + 43870109.

It is an arithmetic number, because the mean of its divisors is an integer number (3070883340).

Almost surely, 230533354004 is an apocalyptic number.

It is an amenable number.

30533354004 is an abundant number, since it is smaller than the sum of its proper divisors (43167846156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30533354004 is a wasteful number, since it uses less digits than its factorization.

30533354004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87739559 (or 87739557 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 30.

Adding to 30533354004 its reverse (40045333503), we get a palindrome (70578687507).

The spelling of 30533354004 in words is "thirty billion, five hundred thirty-three million, three hundred fifty-four thousand, four".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 87739523 175479046 263218569 350958092 526437138 1052874276 2544446167 5088892334 7633338501 10177784668 15266677002 30533354004